75321480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 172888440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 911, 1060, 1272, 1378, 1560, 1590, 1822, 2067, 2120, 2733, 2756, 3180, 3445, 3644, 4134, 4555, 5466, 5512, 6360, 6890, 7288, 8268, 9110, 10335, 10932, 11843, 13665, 13780, 16536, 18220, 20670, 21864, 23686, 27330, 27560, 35529, 36440, 41340, 47372, 48283, 54660, 59215, 71058, 82680, 94744, 96566, 109320, 118430, 142116, 144849, 177645, 193132, 236860, 241415, 284232, 289698, 355290, 386264, 473720, 482830, 579396, 627679, 710580, 724245, 965660, 1158792, 1255358, 1421160, 1448490, 1883037, 1931320, 2510716, 2896980, 3138395, 3766074, 5021432, 5793960, 6276790, 7532148, 9415185, 12553580, 15064296, 18830370, 25107160, 37660740, 75321480]

約数ペア:

[(1, 75321480), (2, 37660740), (3, 25107160), (4, 18830370), (5, 15064296), (6, 12553580), (8, 9415185), (10, 7532148), (12, 6276790), (13, 5793960), (15, 5021432), (20, 3766074), (24, 3138395), (26, 2896980), (30, 2510716), (39, 1931320), (40, 1883037), (52, 1448490), (53, 1421160), (60, 1255358), (65, 1158792), (78, 965660), (104, 724245), (106, 710580), (120, 627679), (130, 579396), (156, 482830), (159, 473720), (195, 386264), (212, 355290), (260, 289698), (265, 284232), (312, 241415), (318, 236860), (390, 193132), (424, 177645), (520, 144849), (530, 142116), (636, 118430), (689, 109320), (780, 96566), (795, 94744), (911, 82680), (1060, 71058), (1272, 59215), (1378, 54660), (1560, 48283), (1590, 47372), (1822, 41340), (2067, 36440), (2120, 35529), (2733, 27560), (2756, 27330), (3180, 23686), (3445, 21864), (3644, 20670), (4134, 18220), (4555, 16536), (5466, 13780), (5512, 13665), (6360, 11843), (6890, 10932), (7288, 10335), (8268, 9110)]